(19)
(11) EP 2 681 256 A1

(12)

(43) Date of publication:
08.01.2014 Bulletin 2014/02

(21) Application number: 12708216.2

(22) Date of filing: 27.02.2012
(51) International Patent Classification (IPC): 
C08G 64/02(2006.01)
C09D 175/06(2006.01)
C08G 18/44(2006.01)
(86) International application number:
PCT/US2012/026747
(87) International publication number:
WO 2012/118739 (07.09.2012 Gazette 2012/36)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 28.02.2011 US 201113036307

(71) Applicant: Momentive Performance Materials Inc.
Waterford, NY 12188 (US)

(72) Inventors:
  • HILGERS, Christoph
    50259 Pulheim (DE)
  • DHANABALAN, Anantharaman
    Bangalore 560 075 (IN)
  • IYER, Narayana, Padmanabha
    Bangalore 560 016 (IN)
  • LANDON, Shayne, Joseph
    Ballston Lake NY 12019 (US)

(74) Representative: Gille Hrabal 
Patentanwälte Brucknerstrasse 20
40593 Düsseldorf
40593 Düsseldorf (DE)

   


(54) COPOLYCARBONATES, THEIR DERIVATIVES AND THE USE THEREOF IN SILICONE HARDCOAT COMPOSITIONS